Game surface



FIG. 1 shows a perspective view of my design for a game surface;

FIG. 2 shows a top view thereof;

FIG. 3 shows a side view thereof, with the opposite side view being identical; and,

FIG. 4 shows a side view thereof, rotated 90° from FIG. 3, and wherein the opposite side view thereof is identical.

The bottom view forms no part of the invention. 

The ornamental design for a game surface, as shown and described. 